440055660542651 has 2 divisors, whose sum is σ = 440055660542652. Its totient is φ = 440055660542650.

The previous prime is 440055660542593. The next prime is 440055660542657. The reversal of 440055660542651 is 156245066550044.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 440055660542651 - 2¹⁴ = 440055660526267 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 440055660542593 and 440055660542602.

It is not a weakly prime, because it can be changed into another prime (440055660542657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220027830271325 + 220027830271326.

It is an arithmetic number, because the mean of its divisors is an integer number (220027830271326).

Almost surely, 2^{440055660542651} is an apocalyptic number.

440055660542651 is a deficient number, since it is larger than the sum of its proper divisors (1).

440055660542651 is an equidigital number, since it uses as much as digits as its factorization.

440055660542651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280000, while the sum is 53.

The spelling of 440055660542651 in words is "four hundred forty trillion, fifty-five billion, six hundred sixty million, five hundred forty-two thousand, six hundred fifty-one".